A homophone is a word that is pronounced the same as another word but has a different meaning (one & won, night & knight). A plural homophone is the same thing, but it's plural instead of singular (nights & knights).
Yes, the word night is a noun, a singular, common, abstract noun; a word for a period of a day; a word for a thing.
The word crises is a plural word; it is the plural form of the word crisis.
It means "nights" in the plural nominative sense. It can also mean "to night" in the dative or "of night" in the genitive. It depends on the sentence.
There is no plural word for if.
The plural word for delay is delays.
A non-plural word, a word (noun or pronoun) that is not plural is singular, a word for just one.
the plural word is comedones
No it's a singular word. A plural word would be "have".
A lamb is an offspring of a female sheep called a ewe. The ewe had a lamb last night.
The correct spelling is "noches". It is a Spanish word that translates to "nights" in English.
In Chinese, the plural form of the word "minute" is "分钟" (fēnzhōng).